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Application filed by Barta Cestmir, Gilar Oldrich, Pavlicek Zdenek, Triska Ales, Ruzena Ing NovakovafiledCriticalBarta Cestmir
Priority to CS863133ApriorityCriticalpatent/CS259461B1/en
Publication of CS313386A1publicationCriticalpatent/CS313386A1/en
Publication of CS259461B1publicationCriticalpatent/CS259461B1/en